Helvellic acid
[医] 马鞍菌酸
🧩 词语组成解析
🗣️ 情景例句
Sorry, I couldn't help overhearing, did you mention something about...
对不起，我无意中听到你们的谈话，你们是不是提到...
I'll pick up ticket at the airport counter.
我会在机场柜台拿机票。
So he had gone to the stores and had obtained a fixture that fitted both the tap on the supply line and the end of the air-line.
所以他就到仓库找到一个既适合供应管也适合供气管的接头。