Methonitrate
[化] 硝酸甲酯化物(MeNO-3的化合物)
??? 情景例句
You may use a first name if you are asked to (call me …).
如果你得到允許的話，你便可以直呼某人的名字。
By falling we learn to go safely.
吃一塹，長一智。
What nationality are you?
你是哪國人？