adj. 低的,矮小的;楼下的,低洼的;沮丧的;下贱的;
adv. 低声地;谦卑地;底下地;
n. 低点;低水平;牛的叫声;
vi. (牛)哞哞叫;
🗣️ 情景例句
Going fishing?
要去钓鱼?
On the first day of the new year.
新年的第一天。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.