| |||
| 試験用サンプル River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| 試験試料 (しけん・しりょう) | |||
|
test sample : 1 phrase in 1 subject |
| General | 1 |
| |||
| 試験用サンプル River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| 試験試料 (しけん・しりょう) | |||
|
test sample : 1 phrase in 1 subject |
| General | 1 |