Dark trace tube
[计] 暗迹阴极射线管
🧩 词语组成解析
dark
[dɑrk]
adj. 黑暗的;乌黑的;忧郁的;神秘的;
n. 黑暗;暗色;暗处;
trace
[tres]
vt. 跟踪，追踪;追溯，探索;探索;查找;
vi. 沿着一小径或道路前进;可以追溯的;
n. 痕迹，踪迹;微量，极少量;[植]（脉）迹;痕迹;
trace(draw)→回溯
🗣️ 情景例句
Richard, that's the baby.
Richard是小宝宝哭了。
He knows much who knows how to hold his tongue.
懂得缄默的是明白人。
Hello, Uncle Wang. Nice to meet you.
你好，王叔叔。见到你很高兴。