Unit of thyrotrophic activity
[医] 促甲状腺效能单位
🧩 词语组成解析
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 活动;活跃,敏捷;活动力;教育活动;
act行动,做+ivity状态→活动
🗣️ 情景例句
It's nice to meet you.
很高兴见到你 。
Caution is the parent of safety.
谨慎小心是安全之源。
The old lady was glad to be back at the block of flats where she lived.
老妇人回到了她居住的公寓楼,心里很高兴。
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