Celatom
硅藻土
🗣️ 情景例句
Sorry to hear that, Lillian.
很遗憾听到这个， Lillian。
Who is this?I don't recognize your voice.
你是谁?我不认出你的声音。
I've never met him but I've talked to him on the net.
我没见过他，但我和他在网上聊过天。