Whistleable
a. 可用口哨吹的,适合于用口哨吹的
🗣️ 情景例句
Neither.
都不是。
This offer must be withdrawn if we haven't received your reply within five days.
如果5天之内我方未必到贵方答复，该盘撤消。
I regretted saying it almost at once.
但马上又后悔说了这话。