S-g
abbr. sub-generic 普通潜水艇; sub-genus 亚属
🗣️ 情景例句
During that time
在那一小时
On coming home, he switched on the television.
他一到家就打开了电视。
In his own lifetime Galileo was the centre of violent controversy;
伽利略在世时是激烈论战的中心。