Pkospholipin
[医] 磷脂
🗣️ 情景例句
Maybe I should.
也许我该这样。
You cannot sell the cow and sup the milk.
你不可能出售乳牛，同时又要喝牛奶。
It can take as long as eight days to rig up rope ladders and to establish supply bases before a descent can be made into a very deep cave.
有时需要花费整整8天时间来搭起绳梯，建立供应基地，然后才能到一个很深的洞穴里。