当心: 1.(正中间) in the middle; in the centre2.(小心, 留神) take care; be careful; look out 当心碰脑袋! mind your head. 当心有车! look out! mind the car. 当心别把试管打碎了。 take care not to break the test tube! 当心路滑。 watch your step.the road is slippery. 当心别踩了庄稼。 be careful not to step on the crops
当心: in the middle; in the centre ...门户: door当心门户: important passageway心门: auriculoventricular opening当心: 1.(正中间) in the middle; in the centre2.(小心, 留神) take care; be careful; look out 当心碰脑袋! mind your head. 当心有车! look out! mind the car. 当心别把试管打碎了。 take care not to break the test tube! 当心路滑。 watch your step.the road is slippery. 当心别踩了庄稼。 be careful not to step on the crops门户: 1.(门) door:门户紧闭 with the doors tightly shut; 当心门户! mind the door!2.(必经要地) gateway; important passageway:和东方进行贸易的门户 the gateway for trade with the orient3.(派别) faction; sect4.(门第) family status磁心门: magnetic core gate空心门: hollow core door; hollow door; hollow-core door; hollowdoor内心门: incurrent ostia偏心门: cam lock实心门: solid core flush door; solid door; soliddoor心门瓣: ostial valve不当心: non attention赤当心: red color matches the heart当心, 警惕: keep an eye out for当心,堤防: look out当心,警惕: keean eye out当心,小心: look out当心,注意: take care; takecare当心,谨慎: take care当心,留神: heads up当心,提防: watch out当心;指望: look to当心的: memor=mindful留神,当心: look out