Directional separation filter
[电] 单向分离滤波器
🧩 词语组成解析
directional
[[di'rekʃənəl]]
a. 方向的
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
But first you have to smile.
但首先你得笑一笑。
John wakes in the morning to the aroma of coffee.
约翰在早晨会因为咖啡的香味而醒来。
They got on so well that Fred decided not to go to the lecture but to show the tourist around the university instead.
他们相处得很融洽，于是弗雷德决定不去听课，而带领这位游客到这所大学各处参观。