Zelio
硫酸铊
🗣️ 情景例句
But I have promises to keep,
但是我有约要赴
Have you had breakfast already?
你已经吃了早餐吗？
Mr.Taylor, the owner of a jewellery shop was admiring a new display.
珠宝店主泰勒先生正在欣赏新布置的橱窗。