Special preparation
[化] 特殊制备
🧩 词语组成解析
🗣️ 情景例句
She's worked two jobs for years.
几年来他一直同时做两个工作。
The line is busy.
占线。
Such creatures have rarely been seen alive by man as they live at a depth of six hundred feet.
人们很少能看到活着的这类动物，因为它们生活在600英尺深的水下。