Oil retainer
[化] 挡油环
🧩 词语组成解析
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
retainer
[ri'teinə]
n. [机]承盘，挡板;家臣，侍从;[牙科]牙架;保持着;
🗣️ 情景例句
Good, it's 122 over 80.
好 ，收缩压122 舒张压80。
You're so retarded!
你很迟钝呐！
We're having a lot of trouble filling this order.
我们这次供货很有问题。