Massing
塊化；總體
??? 情景例句
Richard, this is Mitchell Johnson.
Richard，這是Mitchell Johnson。
I wrote to my uncle last night.I couldn't put it off any longer.
我昨晚給我的叔叔寫了信.我不能再推遲寄信了。
In fact a basic amount of movement occurs during sleep which is specifically concerned with preventing muscle inactivity.
事實(shí)上，睡眠狀態(tài)下仍有著基本的活動(dòng)量，以防止肌肉活動(dòng)停止。