范德瓦耳斯力 Save Sign in to save words fàndéwǎěrsīlì ㄈㄢˋ ㄉㄜˊ ㄨㄚˇ ㄦˇ ㄙ ㄌㄧˋ van der Waals force molecular physics Character by character 范(fàn)pattern 德(dé)Germany 瓦(wǎ)roof tile 耳(ěr)ear 斯(sī)Slovakia 力(lì)surname Li A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0