Demo Stories Pills Dictionary Annotator For Schools Download App

Demo Stories Pills Dictionary Annotator For Schools Download App

Dictionary/石蕊试纸

石蕊试纸石蕊試紙

shí ruǐ shì zhǐ

ㄕˊ ㄖㄨㄟˇ ㄕˋ ㄓˇ

N

1(chemistry) litmus paper

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