Operational word
[计] 操作字
🧩 词语组成解析
word
[wɝd]
n. 单词;话语;诺言;消息;
vt. 措辞，用词;用言语表达;
vi. 讲话;
🗣️ 情景例句
Not bad.
不错。
You'll burt yourself, if you don't take care.
你不专心的话，就会烧到你自己。
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。