Mesaconate
中康酸鹽[酯]
??? 情景例句
Can what?
能做什么？
How much do you charge per unit?
你們每件要價多少呢？
Can you find her purse? If she's gone somewhere she will have taken it.
你能找到她的錢包嗎？如果她去什么地方她會帶著它的。