Swimming
저자: Donutt Putthakosai
1. Competition
1.1. Individual medley
1.2. Relays
1.3. Marathon
1.4. Mixed gender relays
2. Strokes
2.1. Front crawl
2.2. Butterfly stroke
2.3. Backstroke
2.4. Breaststroke
3. Place
3.1. Swimming pool
4. People
4.1. Swimmer
4.2. Coach
4.3. Lifeguard
5. Equipment
5.1. Swimming suit
5.2. Swimming cap
5.3. Flippers
5.4. Goggles
5.5. Safety ring
