Sampleite
氯磷钠铜矿
🗣️ 情景例句
I did my thesis on Sino-American Business Relationship.
我做的论文题目是中美贸易关系。
John wakes in the morning to the aroma of coffee.
约翰在早晨会因为咖啡的香味而醒来。
That's a nice plane. Whose is it?
这个飞机很漂亮，是谁的呀？