Sinal
a. [医]窦的
🗣️ 情景例句
I didn't realize how late is was.
我不知道已经这么晚了。
I often listen to the radio at night.
我常常在晚上听收音机。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。