S-g
abbr. sub-generic 普通潜水艇; sub-genus 亚属
🗣️ 情景例句
Their after-sales service was just so bad that I decided to never buy anything from that shop again.
他们的售后服务太差了，所以我决定从此不再能家商店买东西。
Most of them are less than 30.
他们中大多数不到30岁。
Yes, it is an old photo of my family.
是的，是我们家的一张老照片。