Optional argument
[计] 任选变元
🧩 词语组成解析
🗣️ 情景例句
The children's performances brought down the house.
孩子们的演出博得满场喝彩。
We are delighted to know that you deal with export of Chinese chinaware. Could you supply us 300 sets of tableware for shipment before the end of May?
欣悉你方是中国瓷器出口商。能否给我方供应300套餐具，五月底前交货。
As the time and cost of making a chip drop to a few days and a few hundred dollars,
由于制造一块芯片的时间已缩短至几天，费用也只有几百美元，