Hexinic acid
[化] 己炔酸
🧩 词语组成解析
🗣️ 情景例句
He says it always brought him good luck on the baseball team.
他说 ，当年他在棒球队时这手套总是带给他好运。
It's urgent to improve the packing.
必须马上改进包装。
Look at this mess!
看看这烂摊子！