Laboursaving
a. 省劳力的
✅ 同义词
🗣️ 情景例句
He has a great enthusiasm for personal computers.
他热衷于个人电脑。
How much is the excess baggage charge?
超额行李费多少钱？
We are prohibited from smoking on school grounds.
我们被禁止在校园内抽烟。