Permselective
选择性渗[穿]透的
🗣️ 情景例句
I would like to buy a diamond necklace for my wife.
我想为我的妻子买一条钻石项链。
Where the water is shallow, no vessel will ride.
水浅无船行。
No, less than that. One and a half teaspoonfuls, please.
不，再少一些。请放一勺儿半。