vt. 广播;播放;使广为人知;尤指用手播(种);
vi. 播放节目;参加电台、电视节目的演出;发送传递信号,传播;
n. 广播;电台、电视节目;播放时间;播种;
adj. 广播的;播音的;广泛散布的;
broad宽广+cast投射→广播, 播音
🗣️ 情景例句
I know it!
我知道!
This problem is hard to solve.
要解决这个问题不简单。
Snakes did not acquire their poison for use against man but for use against prey such as rats and mice, and the effects on these of viperine poison is almost immediate.