Lb.
辅助 Assistant[计] 磅
🗣️ 情景例句
Let's congratulate ourselves that this transaction has been made.
让我们祝贺这次交易圆满成功。
Oh,don't worry about it.
哦，别担心。
Finally, turn off the lights and lock the door.
最后，关上灯，锁好门。