盾构机 (盾構機)
dùn gòu jī
Pinyin
Definition
盾构机 (盾構機)
-
- tunnel boring machine
Character Decomposition
Idioms (1)
以子之矛,攻子之盾
- 1 lit. use sb's spear to attack his shield (idiom, derived from Han Feizi 韓非子|韩非子); turning a weapon against its owner
- 2 fig. to attack an opponent using his own devices
- 3 hoist with his own petard