Vinaconic acid
[化] 酒康酸
🧩 词语组成解析
🗣️ 情景例句
Take off the veil,
拿掉面纱
Mr. Wagner, do you have a hotel reservation?
华格纳先生，你预订过旅馆吗？
The most economical age to capture an elephant for training is between fifteen and twenty years,
捕捉15至20岁之间年龄的大象进行驯练最为经济。