Demo Stories Pills Dictionary Annotator For Schools Download App

Demo Stories Pills Dictionary Annotator For Schools Download App

Dictionary/凸透镜

凸透镜凸透鏡

tū tòu jìng

ㄊㄨㄊㄡˋ ㄐㄧㄥˋ

N

1convex lens

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LinZi 临字

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