Congener
n. 同种的物, 同类的人\\na. 同种的, 同类的
✅ 同义词
🗣️ 情景例句
I hope you will excuse me.
希望你能原谅我。
In college I majored in science.What was your major?
在学院我主修了自然科学，你主修了什么？
It was j-223,just double the second item.
j-223第二项的订量要加倍。