A big wave just hit Dan. He fell off his surfboard!凯蒂:刚刚来了一波大浪,丹恩从冲浪板上掉下来了!Look how handsome he is as he rides on his surfboard.你看他站在冲浪板上乘风破浪,多潇洒!A surfboard fin sliced the crest of a wave.冲浪板尾部划破浪尖....
Look how handsome he is as he rides on his surfboard.你看他站在冲浪板上乘风破浪,多潇洒!A big wave just hit Dan. He fell off his surfboard!凯蒂:刚刚来了一波大浪,丹恩从冲浪板上掉下来了!I'm going to buy a surfboard and learn to surf...我要买个冲浪板学习冲浪。A surfbo...
病毒在它的等电离点以上时带负电荷.A virus is nigatively charged above its isoelectric point.本文作者与克尔马克尔正在同时试验巨型电离室.The author , in parallel with Krcmar , is experimenting with giant ionization chambers.所有的原子和分子系统都受光致电离和光致离解的影响.All the ato...
She adored Paddy but he didn't treat her well.她深爱帕迪，但他对她却并不好。Workers were singing as they tilled the rice paddy fields.劳动者们一边耕犁稻田一边唱歌。Paddy spotted Mary Ann and gave her a cheery wave.帕迪看到玛丽·安后高兴地冲她挥挥手。...
特设可调式上枢轴,安装简易, 调整方便,精确.Adjustable axis is designed to install and adjust easily & precisely.本文介绍一种球形储罐可调式拉杆新结构.This article is introduced a new structure of adjustive draw - pole for support - poles.其新颖的密封结构,可调式溢流堰板.It h...