词族 · testing
词形变化
派生词
权威例句
- 1. The papers in maths and English are very testing.
- 数学试卷和英语试卷很难。
- 2. They learnt a lot from the initial market testing exercise.
- 他们从最初的市场测试中了解了许多信息。
- 3. The Partial Test-Ban Treaty bans nuclear testing in the atmosphere.
- 《部分禁止核试验条约》禁止在大气层中进行核试验。
- 4. The National Collegiate Athletic Association introduced drug testing in the mid-1980s.
- 美国大学体育联合会在20世纪80年代中期开始实行药物检测。
- 5. They took samples from his hair for DNA testing.
- 他们从他的头发中取样进行DNA测试。