high-lift configuration增: increase; gain; add升: rise; hoist; go up; ascend装置: installation; device; appara ...放下: lay down; put down的: 4次方是 The fourth power of 2 i ...下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:增升装置放下的形状，即可在微信中查询翻译
