Antifriction
a. 防摩(擦)的, 减摩的\\nn. 润滑剂
🗣️ 情景例句
It's true.
对。
You have a younger brother, don't you?
你有个弟弟，是吗？
There's a customer, Tod. Will you serve him?
托德，顾客来了，你去照应一下好吗？