Chalastica
[医] 润滑药
🗣️ 情景例句
He ventured his life to rescue a drowning child.
他冒着生命危险去抢救一个溺水的孩子。
Yes, our production speed is almost twice the industry-wide average.
是的，我们的生产速度是其他工厂两倍。
I don't know, she says.
她说“我不知道”。