Gratonite
细硫砷铅矿
🗣️ 情景例句
Nervous about the opening tonight?
对今晚开幕感到紧张吗？
Would you please tell me the exchange rate for pound sterling into RMB?
请你告诉我英镑兑换人民币的汇率是多少，好吗？
Must he stay in bed?
他还必须卧床吗？