🧩 词语组成解析
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[zu:m]
vi. 嗡嗡作响;急速上升;
n. 嗡嗡声;隆隆声;（车辆等）疾驰的声音;变焦;
vt. 使急速上升;使猛增;
🗣️ 情景例句
You sound like something's bothering you, Susan.
听起来好像你有什么心事， Susan？
Jack is up and about now.
杰克病后复原了。
Good afternoon, Li Lei! Nice to meet you. How do you do?
你好。见到你很高兴。