S-g
abbr. sub-generic 普通潜水艇; sub-genus 亚属
🗣️ 情景例句
Thank you very much.
谢谢你。
My brother wants to learn how to speak Chinese.
我的兄弟要去学中国话。
The children started to walk around the island.
孩子们开始绕着小岛散步。