Speedup
n. 加速
✅ 同义词
🗣️ 情景例句
The little boy held his mother's hand firmly when crossing the street.
那小男孩过马路时紧抓着母亲的手。
There's nothing to do because tomorrow is a holliday.
无所谓因为明天是假期。
electronic goods and drug manufacturing.
-- 电子产品和药品的生产。