Antifriction
a. 防摩(擦)的, 减摩的\\nn. 润滑剂
🗣️ 情景例句
Hi, Bob.
嗨，鲍勃。
Never swap (or swop) horses while crossing the stream.
骑渡中流莫换马。（指危难时不宜做大变动）
Are these bags heavy? No, they're light.
不，是轻的。