Hempel
亨佩尔(Walter, 1851-1916, 德国化学家)
🗣️ 情景例句
Are you through with your work?
你工作做完了吗？
What's your wholesale price on this item?
这种产品你们的批发价是多少呢？
Isn't there anyone at home?
家里没有人吗？