veins
n. 纹理
- Left ventricular failure results in distention of the left atrium, engorgement of the pulmonary veins
左心室衰竭导致左心房扩张，肺静脉充盈。收藏 - Does crossing legs cause spider veins?
交叉双腿会导致静脉曲张？收藏 - She never embraced us. She would greet us and take out hot little hands in her own beautiful cool one, with blue veins standing out on the back of it, as though the white skin were almost too delicate to contain them.
她从不拥抱我们，但总是和我们寒暄，将我们热乎乎的小手握在她那双秀美清爽的手里，她的手背上露出一些青筋，就像手上白嫩的皮肤细薄得遮不住它们似的。 收藏 - Vegetative branches with 2-4 leaves; sheath 2-10 cm long, margin membranous, auricle obtuse; leaf blade 5-35 cm long, 1-2 mm wide, apex obtuse or slightly emarginated; primary veins 3, parallel.
营养枝具叶2-4枚；叶鞘长2-10厘米，边缘膜质，叶耳钝圆；叶片长5-35厘米，宽1-2毫米，先端钝或微凹；初级脉3条，平行。 收藏 - Leaves leathery, ovate or elliptic, 7-12 cm long, 3.5-5 cm wide, apex short acute, base rounded or cordate, upper surface green, glossy, lateral veins 6-8 pairs, impressed adaxially and prominent abaxially.
叶革质，卵形或椭圆形，长7-12厘米，宽3.5-5厘米，先端短急尖，基部圆形或心形，上面亮绿色，侧脉6-8对，在上面凹陷，在下面突起。 收藏
开心词场背单词