Apa
[医] 抗恶性贫血因素
🗣️ 情景例句
You'll learn a lot.
会增长不少见识。
You are darker than I am.
你比我黑。
At 2,473 metres, it is the highest mountain pass in Europe.
海拔2，473O米，是欧洲最高的山口。