Capsella bursa-pastoris
[医] 荠菜
🧩 词语组成解析
[医] 荠属
n. 囊, 黏液囊\\n[医] 囊, 粘液囊, 伞(昆虫)
🗣️ 情景例句
Where's my husband?
我丈夫怎么还没来？
Good news goes on crutches.
好事不出门。
It was the idea of supporting a craft on a 'pad',or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一个气垫来支撑船体，低压空或软垫，软垫周围用高压空气环绕。