Adrenoreceptor
肾上腺素受体
🗣️ 情景例句
Do you want a first class, business class or economy seat?
你想要头等舱、商务舱还是经济舱？
Ann prefers cold weather to hot weather.
安喜欢寒冷天气，不太喜欢炎热天气。
Excuse me, please. Where's the nearest men's room?
劳驾，离这儿最近的男厕所在哪儿？