Trabecula
n. 小梁, 小柱, 横条\\n[医] 小梁, 柱
🗣️ 情景例句
He had insufficient sleep.
他睡眼不足。
Are there reserved seats on the train?
车上有预订座位吗？
climbed up the dunes, and sat down on a road.
爬上沙丘，最后停在路上。