Ashless filter (paper)
[化] 无灰滤纸; 定量滤纸
🧩 词语组成解析
a. 无灰的\\n[机] 无灰
filter
['fɪltɚ]
n. 滤波器;滤光器;滤色镜;[化] 过滤器;
vi. 过滤;透过;渗透;
vt. 过滤;滤除;
🗣️ 情景例句
When will you be through with your homework?
你的家庭作业什么时候可以做完？
Yes, I worked from early morning until late at night.
是,我从清早工作直到半夜。
They put small presents in each other's stockings.
他们把小礼物装进对方的长统袜里。