Oil harderling
[機] 油硬化
?? 詞語組成解析
oil
[??l]
n. 油;石油;油畫;燃油;
vt. 給…加油;
vi. 化成油;
??? 情景例句
This is really neat!
太好了
Poverty is the reward of idleness.
貧窮是游手好閑的報應。
Will you come through to the back, please?
請跟我到后面去。……你何不試試這套呢？