Impermeator
(氣缸的)自動注油器
??? 情景例句
I think I've caught a cold.
我覺得我感冒了。
Bread is the staff of life.
民以食為天。
No, she's much younger than I am. She only started here this term.
對，她年紀比我小得多。她是這個學期才進校學習的。