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
Maybe I could borrow some money from you and Dad.
也许你和爸爸可以借我一点钱。
Let's keep in touch.
让我们保持联系。
After he had put it on the floor, he promptly went to sleep again.
他把床垫往地板上一放，很快又睡着了。