Mechanical layout
[化] 机械设计
🧩 词语组成解析
🗣️ 情景例句
What would you like to be doing two years from now?
两年后你希望自己在做什么？
Like father,like son.
有其父，必有其子。
Collecting, by occupying spare time so constructively, makes a person contented, with no time for boredom.
收藏活动通过富有建设性地利用业余时间使人感到心满意足，不再有无聊之日。