紧凑渺子线圈jǐn còu miǎo zǐ xiàn quānjincoumiaozixianquanCompact Muon Solenoid (CMS)Characters in this word凑to piece together, to assemble圈circle, ring, loop子son, child渺vast, boundless紧tense, tight, taut线line, thread, wireStudy it in Yanamino