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
How ofter have met with our competitors?
你多久遭遇我们的竞争对手一次？
Look! She just fainted away from the shock.
瞧！她因受打击而昏厥过去。
What about you, Bob? A bowl of soup?
你怎么样，鲍勃？喝碗汤好吗？