If canceller
[电] 中频消除器
🧩 词语组成解析
if
[if]
conj. 如果，倘若;即使;〈口〉是否;假设;
n. 条件，设想;
n. 消除器, 补偿设备
🗣️ 情景例句
You are right, whatever opinions may be held by others.
你做得对，别人怎么看不必与日俱增。
Packing has a close bearing on sales.
包装直接关系到产品的销售。
All products have to pass strict inspection before they go out.
所有产品出厂前必须要经过严格检查。