Portable vacuum cleaner
[化] 移动式真空吸尘器
🧩 词语组成解析
cleaner
['klinɚ]
n. 清洁剂;保洁员;吸尘器;干洗店;
adj. 更清洁的(clean的比较级);整齐的;新的;正派的;
clean 清净+ er表人\/物 →清洁工；干洗店；干洗商；洗洁器
🗣️ 情景例句
I'm so tired I think I'm overtired.
我好累， 我想我是累过头了。
How many passengers were on the train?
在火车上有多少旅客？
She must be at least thirty-five years old.
她至少也有35岁了。