Dimevamide
地美戊胺
🗣️ 情景例句
It's about the size of the United States, but it has a population of only 16.5 million.
它和美国一般大，但人口却只有一千六百五十万。
Can I take a rain check?
你能改天再请我吗？
I want some envelopes,please.
请给我拿几个信封。