trapping mechanism:
举一反三
- 名词解释牵制机制( trapping mechanism)
- The children were found ________in the cave. A: trapping B: trapped C: be trapping
- 离子障（ion trapping）
- What mechanism should the vehicle have when the vehicle is repaired or when the driver wants to restart the vehicle when he wants to enter the driverless vehicle? ( ). A: The re-entry<br/>mechanism B: The entry<br/>mechanism C: The exit<br/>mechanism D: The anti-exit mechanism
- A rescue worker risked his life saving two tourists who＿＿in the mountains for two days. A: are trapping B: have trapped C: were trapping D: had been trapped