Polycladin
波来克黄素
🗣️ 情景例句
She had to work her way through law school.
她必须半工半读学法律。
Keep going straight for two blocks, then turn right on Elm street and you'll run right into it.
一直走，过两个街区，然后往右拐是埃尔姆街，再往前走，迎面就是莫特街。
Among them will be Debbie's mother, who swam the Channel herself when she was a girl.
他们当中还会有黛比的母亲，她本人还是个姑娘时，也曾横渡过英吉利海峡！