Newsletters, because they generally have more text, often use a columnar grid.简报通常包含许多文本, 因此常使用一种分栏式的栅格.Simple columnar epithelium consists of tall, narrow cells having considerably greater height than width.单层柱状上皮由高桂状上皮...
The "flywheel" battery, it is said, could power an electric car for 600 miles on a single charge.据说“飞轮”电池充电一次就能驱动电动汽车行驶600英里。Flywheel is an important executive component of satellite attitude control system.飞轮是卫星姿态控制系统的关...
The trunks don't carry easily.这些箱子不便携带.He is wringing out the water from his swimming trunks.他正在把游泳裤中的水绞出来.…toadstools growing on fallen tree trunks.在倒下的树干上长出的伞菌The noise that trunks and ambulances made in the stree...