Apionic acid
[机] 芹菜酮酸
🧩 词语组成解析
🗣️ 情景例句
It's the first thing people will see when they come in.
这是人们走进来所看到的第一 件东西。
He who would climb the ladder must begin at the bottom.
爬梯必须从底层开始。
let alone distances of tens or hundreds of light years.
更不用说几十光年或几百光年远的地方了。