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
I appreciate your help very much.
我非常感激你的帮助。
Don't get mad. It's not worth it.
不值得为这点小事生气。
Are there any hills in the picture?
画里面有山吗？