Stain-fast
[医] 抗染剂的, 抗染色的
🧩 词语组成解析
fast
[fæst]
adj. 快的;走得快;感光快的;紧的;
adv. （比准确的时间或宣布的时间）快;迅速地;紧紧地;彻底地;
vi. 禁食，（尤指）斋戒;
n. 禁食期，斋戒期;断食，节食;
🗣️ 情景例句
Your car's very noisy. The muffler must be damaged.
你的车噪音真大，消声器一定出毛病了。
This professor has put all of his students to sleep except two.
这位教授使得除了两人以外的所有学生都入睡了。
Yes. I went to bed too late last night.
是的。我昨晚睡得太晚。