Atcc
abbr. 美国型培养菌种集（American Type Culture Collection）；航空航天交通控制中心
🗣️ 情景例句
I'm in great need of your assistance.
我特别需要您的帮助。
I was in the hospital for several weeks.
我在医院里住了几个星期了。
The tree has grown against a warm wall on a sheltered side of the house.
那棵树是靠着房子有遮挡的一面暖墙生长的。