sea level canal海平面: sea level运河: canal边缘海平面运动: marginal sea level movement海平面: sea level 海平面气压 sea-level pressure 非平面运动: non-plane motion; out of plane motion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:海平面运河,即可在微信中查询翻译