Unisparker
单一发火器
🗣️ 情景例句
That is a great idea.
这是个好主意。
Competition for this kind of goods is tough.
这种商品的竞争非常激烈。
They devise hundreds of competitions which will enable us to win huge sums of money.
他们设计数以百计的竞赛，竞赛中有人可赢得巨额奖金。