Difluorene
[化] 联芴
🗣️ 情景例句
But you had to be good at math.
但是你数学一定很好。
Misfortune is a good teacher.
不幸是良师。
Just let me wipe your table and then I'll take your order. OK?
让我先吧桌子擦擦再听您点菜好吗？