Tholin
n. 索林(发现于星际空间的粘性固体物质)
🗣️ 情景例句
I would like to send this by registered mail, please.
我想把这封信挂号寄出。
How many pieces are you going to order?
你要订几张？
He was rather elderly with grey hair and clear blue eyes.
他上了年纪，有着灰白的头发和明亮的蓝眼睛。