Speedlight
n. 闪光管, 频闪放电管
🗣️ 情景例句
You bet.
当然。
How long will ti take you to finish the work?
你要花多长时间才能完成那项工作？
Suddenly my wife spotted a boat moored to the bank.
突然，妻子发现岸边泊着一条小船，