Substitutable
[计] 可替换的, 可代替的
✅ 同义词
🗣️ 情景例句
This has been a hard course for me.
这门课对于我来说很难。
What's your point of view?
你的观点是什么？
He read many books and paused in his work at six every evening for prayers, even when he was with other world leaders.
他阅读很多的书，每天傍晚六点钟，他就要暂时停下工作去做祈祷，甚至与世界上别的领袖在一起时也这样。