Substate
亚级, 亚能级, 亚态
🗣️ 情景例句
Mr. Lu, we are very pleased to be able to offer this product to you.
陆先生，我们很高兴能提供这个产品给您。
Please send us your price list of quartz clocks.
请寄给我们贵方的石英钟价目单。
He sends me interesting postcards from the ports where the ship stops.
他还从船停泊的海港给我寄来了明信片。