biǎomiàn zhānglì

== Mandarin == === Romanization === biǎomiàn zhānglì (Zhuyin ㄅㄧㄠˇ ㄇㄧㄢˋ ㄓㄤ ㄌㄧˋ) Hanyu Pinyin reading of 表面張力 / 表面张力