Triacetamide
三乙酰胺
🗣️ 情景例句
She has not indicated how she proposes to react.
她未表示打算做何回应。
Necessity and oportunity may make a coward valient.
需要和机会可能使懦夫变成勇士。
First of all, I will outline the characteristics of our product.
首先我将简略说明我们商品的特性。