词汇	joint laboratory test
释义	joint laboratory test 实验室联合检测
随便看	under the sea under the seal of under the seal of confidence under the seal of secrecy un-der the seal of secrecy under the seal of silence Under the sea wind version under these circumstances under these conditions under the self-assessment system under the semblance of Under these systems Under these systems,the state owns all property under the shade of under the shadow of Under the shadow of adv under the shadow of a tree under the shaft Undertheshelter of under the shelter of under the shroud of night under the signboard of humanitarianism under the silvery moonlight under the skin under-the-skin