Directrixes
n. [数] 准线
🗣️ 情景例句
I'm sorry, I didn't mean to bother you.
对不起，真不想打扰你。
The fire is the test of gold;adversity of strong man.
烈火试真金，困苦炼壮士。
Something may have happened to her.
她可能发生意外了。