n. 起立,站立;身份,地位;持续时间;
adj. 长期有效的;直立的;固定的;
v. 站立;坚持不变;
🗣️ 情景例句
Yes, and you were such a cute baby.
对,你当时是个很逗人喜爱的婴儿。
Do you have shampoo here?
这儿有香波卖吗?
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.