H-d
abbr. heavy-duty 关税重的; 重型的; high-density 高密度; 大密度
🗣️ 情景例句
Can you speak English?
你会讲英语吗？
She sent me a Christmas card last year.
去年寄过一张圣诞卡。
How are you getting there? By train?
你准备怎样走？坐火车去吗？