Left: ten 十, right: announce 尃 (from top: just now 甫, skillful hand 寸) Here cf. shoulder 膊, thus the body part 月/肉, that somehow looks like the upper body 甫 with that skillful hand 寸
Mnemonic
(Together we are stronger:) Tenfold shoulders (together) and skillful hands can achieve extensive gains.
Image of a hand 一 forearm 丨 and pulse 丶. As a body part this is the forearm 肘. It was originally also the distance of one inch (Length: 1 ts'wun = 3.72 cm) from the hand's palm to the pulse. This also stood for a small amount. In the mnemonic, it is used as "skillful hand".
Vocabulary
博士
bó shì
doctor; court academician (in feudal China); Ph.D.
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