词汇	age class period
释义	age class period 林龄级期
随便看	understand more understand one another understand part understand patients understand perfectly understand point of view understand properly understand revolutionary principles understands under-stands understands and deals with racism understand shrewdly understand something in its proper latitude Understands the ability understand students well understand subtly understand sympathetically understand tacitly understand tacitly/readily take a hint understand temperature change in process stream understand the art Understand the concept of materiality understand the content understand the current situation understand the essay