Bond length
高中 Senior High[化] 核间距离; 键长
🧩 词语组成解析
🗣️ 情景例句
OK, Susan.
好的，Susan
Without method, little can be done to any good purpose.
不讲究方法，办事就没有成效。
The use of gloves was not introduced until 1860, when the Marquis of Queensberry drew up the first set of rules.
1860年昆斯伯里侯爵第一次为拳击比赛制定了规则，拳击比赛这才用上了手套。