interlock
verb [intransitive, transitive]- interlock (something) (with something)
to fit or be fastened together securely (使)连锁,紧密连接,扣紧 Once the parts are interlocked, the structure stands firm. 一旦各个部件紧密相扣,结构就会牢固。 interlocking shapes/systems/pieces 紧密相扣的形状/系统/部件