Xg
abbr. crossing 横越，交叉口（代号）
🗣️ 情景例句
His personality left a deep impression on us.
他的人品给我留下了深刻的印象。
Please sign.
请你签字。
How it came about that snakes manufactured poison is a mystery.
蛇是怎样产生毒液的，这是一个谜。