Yìngpán lǐ de cíxìng túcéng zhōng hányǒu shǎoliàng de liǎo.
The magnetic coating in hard drives contains a small amount of ruthenium.
Tips
memory
Like most Chinese metal element names, 钌 uses the 钅(jīn) 'metal' radical plus a phonetic 了 (le/liǎo) — the radical tells you it's a metal, the phonetic gives the sound.
mistakes
Has two readings: liǎo for the element ruthenium, but liào in 钌铞儿 (liàodiàor) — a hasp/window latch. Element reading is liǎo.
