Stagoscopy
液滴观测镜法
🗣️ 情景例句
Please send me a post card.
记住给我寄名信片。
Sharp stomachs make short graces.
饿的肚子顾不到体面。
steam boats carried thousands of visitors across the Channel from Europe.
但汽船还是把成千上万的参观者从欧洲大陆送过了英吉利海峡。