Reactivation gas
[化] 再活化(催化劑的)氣體
?? 詞語組成解析
[計] 重激活, 再生\\n[醫] 復能[作用], 再活化[作用]
gas
[g?s]
n. 氣體;[礦業] 瓦斯;汽油;毒氣;
vt. 加油;毒（死）;
vi. 加油;放出氣體;空談;
int. 該死?。钊藲鈶嵉娜藨幢凰投練馐姨幩溃?
??? 情景例句
Challenge, the feeling of accomplishment, and knowing that you have made a contribution.
挑戰，成就感和知道自己做出了貢獻。
The cobbler must stick to his last.
安分守己。
A girl came in and put an envelope on his desk.
一個姑娘走了進來，把一個信封放在了他桌上。