Impermeator
(气缸的)自动注油器
🗣️ 情景例句
Yes, most of them are, except for the plastic parts.
对，除了塑料制品其他都是。
Think of the devil and he's looking over your shoulders.
说到曹操，曹操就到。
You must have been driving at seventy miles an hour.
你刚才一定是以每小时70英里的速度开车。