Lhs
产生式规则左部
🗣️ 情景例句
No, these are only personal effects.
没有，这只是些私人用品。
Do you usually learn French after school?
你通常在放学后学法文吗？
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。