Giss
abbr. Goddard Institute for Space Studies <美>（国家航空与航天局）戈达德空间科学研究所
🗣️ 情景例句
She's moving up the ranks one step at a time.
他一步一步的向上爬。
Every potter praises his own pot.
老王卖瓜，自卖自夸。
How long have you been learning English?
你学英语有多久了？