studied是什么意思

studied是什么意思 intensively studied technologies是什么意思 clinically studied multivitamin是什么意思 studied studied studied作形容词时是什么意思?举个例子 he studied the compass carefully是什么意思要整句话的翻译,重点说出studied在句中的意思!急需! when和since有什么区别I studied English when I was a small child和I have studied English since I was a child分别是什么意思 studied for a test 是什么意思? 有没有不是自己翻译的 kate studied english 对studied english Who studied _____ of the two last year?Who studied _____ of the two last year?A.the most carefully B.more carefullyC.the more carefully D.carefully请问这句话是什么意思,应该选哪一个? most adults once studied should have studied she studied English studied 什么意思 studied的原形是什么? 英语翻译The researchers also intensely studied four captive adult male dolphins housed at The Seas Aquarium中的”housed是什么意思?请结合语境， have studied 和 have been studied的区别