Impermeator
(气缸的)自动注油器
🗣️ 情景例句
I think I've caught a cold.
我觉得我感冒了。
Bread is the staff of life.
民以食为天。
No, she's much younger than I am. She only started here this term.
对，她年纪比我小得多。她是这个学期才进校学习的。