例句：
These ink stains won't wash out.
這些墨漬洗不掉。
The ink had faded to invisibility.
墨水已退色看不見了。
The letter was handwritten in black ink.
這封信是用黑墨水手寫的`。
The message was written in indelible ink.
這條信息是用不褪色的墨水寫的。
These ink stains won't come out of my dress.
我衣服上的這些墨水斑點(diǎn)洗不掉。