Hardening
n. 硬化, 淬火\\n[计] 硬化, 固化, 淬火
✅ 同义词
🗣️ 情景例句
Read it.
读出来吧。
Govern your thoughts when alone, and your tongue when in company.
一人独处慎于思，与人相处慎于言。
'I can't hear a word!' I said angrily.
“我一个字也听不见了！”