Magnesium propoxide
[化] 丙醇鎂
?? 詞語組成解析
magnesium
[m?g'ni:zj?m]
n. [化]鎂（金屬元素）;
丙氧化物, 丙醇鹽
??? 情景例句
When you go to a new school it takes a while to know the ropes.
到一所學校讀書要花一段時間熟悉情況。
Many hands make light (or quick) work.
人多活兒輕。
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為拳擊比賽制定了規則，拳擊比賽這才用上了手套。