(mineralogy) phonolite

協定: to make an agreement

競艇: boat race / 協定: agreement / 教程: curriculum / 胸底: bottom of one's heart / 筐底, 篋底: bottom of a box

time / an event, case, occasion, moment; a specific period in time / a time of something / a season / a tense / (literary) the time during which a narrative takes place

共闘: struggle together / 驚倒: be sensational

教頭: head teacher / 共闘: joint struggle / 鏡筒: lens tube / 郷党: one's hometown or people from it / 驚倒: sensationalism / 凶党: gang

心境: mental state / 信経: creed / 神鏡: divine mirror, sacred mirror / 進境: progress, improvement / 新教: Protestantism / 信教: religious belief, faith / 神橋: sacred bridge

新疆: Xinjiang

狭心症: heart attack, angina pectoris

共晶: eutectic composition / 協商: (diplomatic) agreement / 狭小: quality of being narrow / 胸章: a badge / 胸墻: breastwork / 橋床: the deck of a bridge / 競翔: pigeon racing / 強将: a strong leader, a brave general