🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
He ventured to speak to her.
他鼓起勇气向她说话。
The fire is the test of gold; adversity of strong man.
烈火试真金，困苦练壮士。
Though a number of descents have been made, much of it still remains to be explored.
人们多次进入洞内探险，但至今尚有不少东西有待勘探。