🧩 词语组成解析
abbr. 年轻人（young adult）；偏航轴（yaw axis）
mum
['mʌm]
n. 菊花, 沉默\\na. 沉默的\\nvi. 演哑剧\\ninterj. 别说话
🗣️ 情景例句
I'll be the leader.
我来当指挥。
In books,are embalmed the greatest thoughts of all ages.
伟大思想古今有，载入书中成不朽。
It's not as cold as it was yesterday.
今天不想昨天那么冷。