Submain
次[二级]干管
🗣️ 情景例句
When you learn a new verb, learn its various forms.
学到了新动词时，记住它的各种形式。
If your prices are more favorable than those of your competitors we shall send you our order.
如果你方价格比其他竞争对手的优惠，我们将向你们订货。
Still, I'm glad the bell is working again.'
不过，钟又能报时了，我还是很高兴的。”