🧩 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
And I've been thinking about it a lot lately.
最近我一直就此事想了很多。
Tell us about your post-purchase servicing.
告诉我们有关你们售后服务的情况。
Whenever Arthur was angry, he would walk out of the room.
阿瑟生气时，就会出去。