Replacement selection technique
[计] 替换选择技术
🧩 词语组成解析
🗣️ 情景例句
Mom and Dad are already on their way down to the gallery.
妈妈和爸爸已经出发去画廊了。
We intend to place large regular orders, and would therefore like to know what quantity discounts you allow.
我方将定期大量订购，因此想知道你方给多少数量折扣。
His previous attempts had been unsuccessful.
他以前的尝试没有成功。