Oil retainer
[化] 擋油環
?? 詞語組成解析
oil
[??l]
n. 油;石油;油畫;燃油;
vt. 給…加油;
vi. 化成油;
retainer
[ri'tein?]
n. [機]承盤，擋板;家臣，侍從;[牙科]牙架;保持著;
??? 情景例句
That's right.
是的。
Virtue is her (or its) own reward.
為善最樂。
We lived there for about five years.
我們在那兒生活了大約5年。