Glucoheptonic acid
[化] 葡庚糖酸\\n[医] 葡萄庚糖酸
🧩 词语组成解析
🗣️ 情景例句
No one knows for certain what happened, but it's a fair bet that it was not an accident.
没有人知道究竟发生了什么，但几乎可以肯定这并非意外。
Do not sell the bear's skin before you have caught the bear.
熊未到手休卖皮（勿过早乐观）。
No, it isn't.
也没有。