Underdeterminant
子行列式
🗣️ 情景例句
Thanks. Nice to meet you ... again.
谢谢。很高兴又……见到你。
We are of the same mind, so let us act quickly.
我们心意一致，所以及早行动吧。
One was close to the hive.
一个靠近蜂箱。