Eustele
n. [植]真中柱( 存在于大多数裸子植物和被子植物的茎内)
🗣️ 情景例句
This is a two-bedroom, two-bath house.
这是一栋有两间卧室、 两间盥洗室的房子。
The best is oftentimes the enemy of the good.
要求过高反难成功。
He was efficient in his work.
他工作效率高。