Thicknesses
n. 层( thickness的复数形式 ); 浓度; 厚（度）; 最厚的部分
🗣️ 情景例句
... I care about people, not things.
……我关心人， 而不是东西。
Honest men marry soon,wise men not at all.
老实的人早成婚，聪明的人不结婚。
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。