Franquanite
水镁铁矾
🗣️ 情景例句
I understand, Grandpa.
我能体会你， 爷爷。
I'm afraid I can't get away from the meeting.
我恐怕难以从会议中抽身。
No one could account for the fact that one of the boxes was extremely heavy.
其中有只箱子特别重，可谁也弄不清是怎么回事。