Oil treadle
[电] 油压轨道接触器
🧩 词语组成解析
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
n. 踏木, 踏板\\nvi. 踏动踏板
🗣️ 情景例句
I like to study in the library because it's so quiet.
我喜欢在图书馆学习因为那儿很安静。
Excuse me I couldn't tell you beforehand.
对不起我不能事先告诉你。
It has helped me to serve others.
这份礼物帮助我为他人服务。