Trickling filter
[化] 滴滤池\\n[医] 滴滤池
🧩 词语组成解析
[电] 移动
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
Donald passed away a couple of years ago.
Donald几年前去世了。
Building is rewarding.
建造东西是有价值的事。
But the first people who were like ourselves lived so long ago that even their sagas, if they had any, are forgotten.
但是，和我们相似的原始人生活的年代太久远了，因此，有关他们的传说既使有如今也失传了。