Sno
abbr. 米处萨德伯里中微子观测站（Sudbury Neutrino Observatory）；高级海军军官（Senior Naval Officer）
🗣️ 情景例句
Without that, it's hard.
没有就难办了。
We are supposed to help each other.
我们理应彼此帮助。
I have just received a letter from my old school, informing me that my former headmaster,
我刚刚收到母校的一封信，通知我说以前的校长