fastness是什么意思_fastness的用法_词性_词根

短语搭配

双语例句

They could have withdrawn into the mountain fastness of Eryri.

他们本来可以撤回到艾瑞的山区要塞里。
We guarantee the fastness of these dyes.

我们担保这些染料不褪色。
Can enhance the wet and washing fastness greatly.

能显著提高湿牢度和水洗牢度。
Examine if the safety valve is normal, vent pipe is fastness.

检查安全阀有无异常，排气管支撑牢固。
The bandits withdrew to their mountain fastness for the winter.

盗匪们撤回到他们的山寨中准备过冬。

近义词

反义词

同根词

词根 fast

百科

fastness，英语单词，主要用作名词，作名词时译为“牢固；不褪色；要塞；巩固；堡垒；迅速”。

释义

a secure refuge, especially a place well protected by natural features

（尤指受天然地貌保护的）安全处所

[mass noun]the ability of a material or dye to maintain its colour without fading or washing away

（材料或染料的）色牢度不褪色性

词源

"Old English fæstnes （see FAST1, -NESS）."