Delepine reaction
[机] 德莱平反应
🧩 词语组成解析
🗣️ 情景例句
What is your regular practice concerning the terms of payment?
你们一般采用什么付款方式？
Speech is silver,silence is gold.
言语是银，沉默是金。
Mrs.Richards quickly hid in the small storeroom under the stairs.
便赶紧躲到了楼梯下的小储藏室里。