Bioethics
n. 生物伦理学
🗣️ 情景例句
with Mr. Levine?
与Levine先生的邀约？
Each bird loves to hear himself sing.
鸟儿都爱听自己唱歌。
The landlord smiled and immediately went out.
酒店老板笑了笑，马上走了出去。