Betula oil
[醫] 樺木油, 冬綠油, 水楊酸甲酯
?? 詞語組成解析
[醫] 樺屬
oil
[??l]
n. 油;石油;油畫;燃油;
vt. 給…加油;
vi. 化成油;
??? 情景例句
Saving them for today?
留著等今天？
To worry about tomorrow is to be unhappy today.
擔心明天，今天就不愉快了。
What is needed in the case of noise is a study of large numbers of people living under noisy conditions,
對于噪音問題，需要對大量生活在噪音中的人進行研究，