...a blob in the distance.远处蒙眬的一个小点A blob of paint fell on the floor.一滴油漆掉到了地板上。You only need a very small blob of glue, so one tube lasts for ages...每次只需一点点胶水而已，因此一管可以用很长时间。A blob of ink fell on the desk.一滴墨水掉到了写字台上.a b...
The moulds for the foundry are made in the tool-room area.铸造车间的模具是在工具间生产的。This punch can strike out four moulds at a time.这台冲床能一次冲出四只模子.Different fossils have been preserved in different ways - some as moulds or casts.不同...