Mendeleev
门捷列夫(Dmitri Ivanovich, 1834-1907, 俄国化学家)
🗣️ 情景例句
Is the tip included in the bill?
账单里包括小费吗？
How old do you have to be to vote in the national elections?
你要多大才能在大选中投票？
The lady who is standing behind the counter.
站在柜台后面的那位女士。