Levellilng bulb
[机] 平液球管
🧩 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
Oh dear! What a pity!
啊！真遗憾！
I worked at the restaurant this morning.
我今早在餐厅工作。
Well, goodbye then. Have you enjoyed your two years in China?
那么再见了。你在中国两年过得愉快吗？