Tbcs
abbr. thermal barrier coatings 防热屏障包被
🗣️ 情景例句
Dad.
爸爸。
The only cure for grief is action.
行动是对悲痛唯一的治疗。
If they are not brought to the surface soon they may lose their lives.
如果不把他们尽快救到地面上来，他们就有可能丧生。