Sighter
[体]观测弹
🗣️ 情景例句
I have approximately three-year experience using a computer.
我有大约三年操作电脑的经验。
Compared with the price in the international market, our quotation is quite reasonable.
和国际市场价格相比，我方报价相比较合理。
Well, next time you'd better take my advice!
好啦，下次你最好还是听从我的劝告！