ptosis
/ˈtəʊ.sɪs//ˈtoʊ.sɪs/
词源链
- 英语English
ptosis
词源说明
From Ancient Greek πτῶσις (ptôsis, “falling, fall”), from πίπτω (píptō, “to fall down”) + -σις (-sis, nominal suffix). First used in 1710.
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/ˈtəʊ.sɪs//ˈtoʊ.sɪs/
ptosis
From Ancient Greek πτῶσις (ptôsis, “falling, fall”), from πίπτω (píptō, “to fall down”) + -σις (-sis, nominal suffix). First used in 1710.