'I'm Ben Gunn, I am,'replied the maroon, wriggling like an eel in his embarrassment.“ 是的, 我是本-刚恩, ”这位放逐在荒滩上的水手答道, 一面不好意思地像鳗鱼一样扭动着身子.The babies are wriggling on their tummies...婴儿们趴着，扭来扭去。They were fidgetin...
Allene is an isomer of methyl acetylene.丙二烯是甲基乙炔的一种异构体.With methyl methacrylate the particle diameter increases linearly with conversion indicating particle aggregation.采用甲基丙烯酸甲酯时,粒子直径随转化率呈直线增大,这就表明粒子发生了聚集.In benzene or ...