Drca
abbr. dominant right coronary artery 优势性右冠状动脉，显性右冠动脉
🗣️ 情景例句
I've never been to the aquarium
我从来没有去过水族馆
At Xmas time, Debra began to dream of all the presents.
到了圣诞节的时际，黛布拉开始梦想着所有的礼物。
I don't like autumn and winter.The days are short and the nights are long.The sun rises late and set early.
我不喜欢秋天和冬天，因为此时白天短而夜晚长，太阳升得迟而落得早。