Fastness to water
[化] 耐水牢度; 耐水色牢度
?? 詞語組成解析
fastness
[['fɑ:stnis]]
n. 要塞, 鞏固, 迅速\\n[醫] 抗拒性
to
[tu,t?]
prep. 向，朝著;到;關于;屬于;
adv. 朝一個方向的;到某種狀態;關閉;
water
['w?t?]
n. 水;雨水;海水;海域;
v. 給…澆水;供以水;加水稀釋;流淚;
??? 情景例句
Isn't there a conversation that we have to finish?
我們不是有話還沒說完嗎？
Do you have change for a twenty-dollar bill?
你付了一張20美元帳單了嗎？
That's OK.
可以。