🧩 词语组成解析
laser
['lezɚ]
n. 激光;激光器，镭射器;
[医] 小梁的, 柱的
🗣️ 情景例句
We have closely connected with firms in USA.
我们同美国有良好的业务关系。
I can't promise anything,but I'll do my best.
不敢保证，不过我尽力而为。
and the existence of underwater features of considerable magnitude.
水下特征差异极大。