Grecc
abbr. Geriatric Research; Education; and Clinical Center (Seattle) 老年医学研究; GRIN rod external coupled cavity (laser) 缓变折射率棒状外耦合腔（激光器）
🗣️ 情景例句
Why don't you look at some houses, Marilyn?
何不去看一看房子呢， Marilyn？
It is an ill bird that fouls its own nest.
家丑不可外扬。
It's ours.
是我们的。