harden
Definition
To become or make something become solid, firm, or less compassionate.
中文 使某物变得坚固、牢固或变得缺乏同情心。
Example
"The clay will harden when it's left in the sun for several hours."
To become or make something become solid, firm, or less compassionate.
中文 使某物变得坚固、牢固或变得缺乏同情心。
"The clay will harden when it's left in the sun for several hours."