The branches of a tree, the vessels of the sap that it brought to the earth. 树叶的枝杆 降临地面甘露的导管
It's a tangle of blood vessels that could burst 血管缠结可能会导致爆裂
You never know what vessels are involved. 你不知道会触碰到哪条血管
Only highly-specialised vessels can take you there. 只有高度专业化的潜艇才能抵达
where there is a network of blood vessels close to the surface of the skin 那里的血管网比较贴近皮肤表层