Hardware stores have sold out of water pumps and tarpaulins.五金店内水泵和防水油布已经卖光了。That family has carried on a hardware business for five generations.那家已经经营五金生意五代了.Hardware is the mechanical components of a computer.硬件指的是计算机的...
Plankton is at the bottom of the marine food chain.浮游生物处于海洋食物链的最底层.marine planktonic diatom海洋浮游硅藻marine biota海洋生物区marine fauna水产动物Bezanik is diving to collect marine organisms.贝扎尼奇正在潜水采集海洋生物。marine and freshwater eukaryo...