TTB的相關資料：
臨近單詞
TTT
TT
TT color frequency eye shadow
tte gerne eine Telefonkarte.
ttiickness of overlying strata
TTTS Toll Trunk Transit Switch
Tthe medical operation research
Tticketing and Reservation System
TTC Telemetry Tracking and Command
Tthyroid stimu lating hormone cells
TTDR Tracking Telemetry Data Receiver
TTL controlled full-time flash sync
