Mollusca
[医] 软体动物门
🗣️ 情景例句
Don't stand on ceremony, make yourself at home.
别客气，随便吃。
All this time Dick has only thought of his own future.
近些时来，迪克老是在思考自己的将来。
If they are not brought to the surface soon they may lose their lives.
如果不把他们尽快救到地面上来，他们就有可能丧生。