Esam
abbr. evolutionary surface-to-air missile 改进型地（舰）对空导弹
🗣️ 情景例句
Keep your hands to yourself.
别动手动脚的。
Money spent on the brain is never spent in vain.
智力投资，决非虚掷。
But we won't have our big family get-together until Christmas.
但我们要等到圣诞节才会有家庭大团圆。