Cistine
氨基酸
🗣️ 情景例句
I am, too, Son.
我也很高兴， 儿子。
Oh, not yet! At least have one for the road.
哦，还不到时候，至少再喝一杯，以表送行。
Foreign countries can send their programmes to the other side of the world.
外国一些国家能把它们的节目传送到中国。