Crankcase oil classification
[建] 曲轴箱用油的分类
🧩 词语组成解析
n. 曲轴箱\\n[建] 曲柄箱
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
classification
[,klæsɪfɪ'keʃən]
n. 分类;分级;类别;（动植物等的）分类学;
class类别+ifi=fy使...+cation表名词 → classify分类+cation表名词 → 分类法
🗣️ 情景例句
I'd rather wait for the live show myself.
我宁愿等到有现场演出时才看。
What shall I send him for his Christmas?
我要送他什么东西作为圣诞礼物？
I've lost my ruler. Have you seen it anywhere?
我的尺子丢了。你在哪看见了吗？