一胎四儿 quadruplets;
热门单词
- 一二·九运动
- 一年之计在于春
- 一杯
- 一片丹心
- 一般现在时 {语} present indefinite simple present;
- 万向节轴 cardan axis;
- 万能剪切机 multipurpose shearing machine;
- 万能电视摄像机 all-in-one camera;
- 三个月
- 三叶胶
- 三层二极管 {电子} three-layer diode;
- 三极闸流管 three-electrode thyratron;
- 三班制 three-shift system
- 三相电动势 three-phase electromotive force;
- 三相系 {物} three-phase system;
- 三端启动器 three-point starter;
- 三角座滑架 cam carrier;
- 三角形突起 dentation;
- 三角波
- 三轴稳定 three-axis stabilization;
- 三通接线夹 three-way connector;
