Optical system analysis
[计] 光系统分析
🧩 词语组成解析
🗣️ 情景例句
Robbie's right.
Robbie说对了。
The hour's delay was most annoying.
这时候耽误是最令人烦恼的。
she rang up her daughter and asked for her help in what she described as a little spot of bother.
她只得打电话向女儿求援，说她碰到了一点儿小麻烦。