straight grained

例句：

1. 1.The floor was straight grained and shiny.
   地板是直的、干净的。
2. 2. The car was straight grained and in good condition.
   汽车干净整洁，状况良好。
3. 3. The table was straight grained and easy to clean.
   桌子干净整洁，容易清洁。