eat ineat into侵蚀
eat into metal腐蚀金属
to eat into耗尽
erode to eat into侵蚀;腐蚀
eat into our profit侵蚀我们的利益
Acids Eat Into Metal酸能腐蚀金属
eat into sb's pocket使某人花费太多
PHRASAL VERB（动词词组） If something eats into your time or your resources, it uses them, when they should be used for other things. 耗费
Responsibilities at home and work eat into his time.
家庭和工作的责任耗费着他的时间。
PHRASAL VERB（动词词组） If a substance such as acid or rust eats into something, it destroys or damages its surface. 腐蚀
Ulcers occur when the stomach's natural acids eat into the lining of the stomach.
胃酸腐蚀胃壁时，就出现了溃疡。