n. 老茧,假骨质;<植>愈合组织;
vi. 结硬皮,生老茧,结痂;
vt. 使生茧(或变硬),使(伤口等)结痂;
🗣️ 情景例句
I go camping in the mountains to enjoy the fresh air.
我去山中宿营以享受新鲜的空气。
Punctuality is the soul of business.
严守时间是办事情的重要原则。
Alternatively, if the star were small, the life-supporting planet would have to have a close orbit round it and also provide the perfect conditions for life forms to develop.