Bulb apparatus
[化] 钾碱球管
🧩 词语组成解析
bulb
[bʌlb]
n. 球茎，块茎植物;电灯泡;[解剖学]肿块;
🗣️ 情景例句
Clothes make the man.
人要衣装，费要金装。
Bottoms up!
干杯！
Was he absent from school last week?
上星期他没上学吧？