mmer-harden

常见例句

Harden up a little, we need more speed.
把帆索拉紧一点，我们需要加快速度。
Hot steel is quenched to harden it.
烧热的钢淬火使它坚硬。
The varnish takes a few minutes to harden.
清漆几分钟就能变硬。
Don't harden your heart against him.
别对他硬心肠。
Please harden in the main ropes, the sail's not tight enough!
请把主要的绳索拉紧些，帆扯得不够紧！
Anneal means make harden steel soft and remove brittleness.
退火就是使淬火钢变软并消除其脆性。