Dihydrocholesterol
二氢胆甾醇, 二氢胆固醇
🗣️ 情景例句
He got the part simply'cos of his loud voice.
他获得了一次演出的机会仅仅是因为他的声音洪亮。
How much will that be altogether?
总共多少钱？
Let me know when you are ready to order again.
那么需要再订货时，请与我联系。